UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xn4qANq4GFpnxakvS/MTcJhJrPU0tPgP2ZUI/6tRp4c=' 
WHERE 
  key_id = 'caf537559281870f8da9b47adf6f60cbe9f35a05ccdcd7a54310beed103e69b6' 
  AND (
    token = 'Xn4qANq4GFpnxakvS/MTcJhJrPU0tPgP2ZUI/6tRp4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )